Mighty Machines

In the spring of 2010, after nearly two decades of planning and building, the largest airborne observatory in the world opened its infrared eye for the first time from aboard a modified Boeing 747 jumbo jetliner. From its stratospheric perch, SOFIA, the star of this Mighty Planes episode, boasts a 17-ton telescope, which is capable of making observations that are impossible for even the largest an

The Maersk Interceptor is the largest rig of its kind. On her first job, the crew is challenged by high stakes and tough decisions required to survive the biggest storm in decades.

Happy Star is new and ready to lift and transport the world's heaviest industrial equipment around the world. Her first big job sees her carrying massive components for a crane-and-conveyor system.

Climb aboard for an exclusive look at some of the coolest working vessels in the world.

The Marco Polo heads north to see Old World cities without crowds of tourists, but traveling this time of year is risky. A new captain, rough seas and a hurricane will make this ride historic.

Experience exotic lands, creatures, and encounters that passengers pay thousands of dollars for, aboard Le Soleal.